Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/08/2026, 09:17
Behavioral task
behavioral1
Sample
aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe
Resource
win11ltsc2024-20260709-en
General
- Target aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe
- Size 99KB
- Sample260823-k84xnavfkf
- SHA256 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8
- MD5 4a58778b9fb009370c6ef4b7eb1b3000
- SHA1 3c9df5b66d1a78c4faa2bcc4775fabbf5ab9801b
- SHA512 b3ad7d51a00b6f8862cc20d633bd6e2f4c5c6b218b17d89a0c2d239acd649fe04c3df3ec7356cf2b749fb3f0717a7063109e6e0071508991ea14a70e34a466ef
- SSDEEP 3072:Bu5ZcTsx/2P7J393bkOGNtnRPF9EVnb43jaI5grze:Bu5ZpOL3bItnRPF9cCGra
- TLSH T168A39E117BE9D11BF2BD5F34A9F32242827AB8A76603E5062CD034935B33BC15553AEB
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
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00h19.com:8080
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www.00h19.com:8080
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malware.00h19.com:8080
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webmail.00h19.com:8080
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ww12.00h19.com:8080
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hostmaster.00h19.com:8080
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www1.00h19.com:8080
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ww7.00h19.com:8080
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7crtUwBga9OF
-
delay
3
-
install
true
-
install_file
backdoor.exe
-
install_folder
%AppData%
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x0003000000000432-10.dat family_asyncrat - Executes dropped EXE 2 IoCs
pid Process 2460 backdoor.exe 5768 backdoor.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 5576 cmd.exe 5004 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language backdoor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language backdoor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe - Delays execution with timeout.exe 1 IoCs
pid Process 4156 timeout.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5040 schtasks.exe - Suspicious behavior: EnumeratesProcesses 31 IoCs
pid Process 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe Token: SeDebugPrivilege 2460 backdoor.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5780 wrote to memory of 5576 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 89 PID 5780 wrote to memory of 5004 5780 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe 91 PID 5576 wrote to memory of 5040 5576 cmd.exe 93 PID 5004 wrote to memory of 4156 5004 cmd.exe 94 PID 5004 wrote to memory of 5768 5004 cmd.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe"C:\Users\Admin\AppData\Local\Temp\aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5780 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "backdoor" /tr '"C:\Users\Admin\AppData\Roaming\backdoor.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5576 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "backdoor" /tr '"C:\Users\Admin\AppData\Roaming\backdoor.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:5040
-
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4973.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5004 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4156
-
-
C:\Users\Admin\AppData\Roaming\backdoor.exe"C:\Users\Admin\AppData\Roaming\backdoor.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5768
-
-
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C:\Users\Admin\AppData\Roaming\backdoor.exe"C:\Users\Admin\AppData\Roaming\backdoor.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2460
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp4973.tmp.bat
- Size 152B
- SHA256 c0765209f6438c1e6762950cbabdbe2cf0dc3aa2811552f206ac2ea57791e7e4
- MD5 e357810ba0c2a77f3653fa5de9a89f6f
- SHA1 2a299a60667f96183b43560887ffb2d4738d13e6
- SHA512 f2080d523d6991bc6c82c082bf6105e29a090e78aad97b269b6fdba6f9195cabab73a46b217a4173bdffd8cba1985ee230d685983a4379ce59fd3da1cd2bc436
- TLSH T16CC02B8256C5EE1E2905645303FAD5DDE1776C593F84BB00C704904E238045CF0DE381
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\backdoor.exe
- Size 99KB
- SHA256 aab7dfe9da7fe276f551209acae20df4878f4eb9b45534d34aad611da8f047c8
- MD5 4a58778b9fb009370c6ef4b7eb1b3000
- SHA1 3c9df5b66d1a78c4faa2bcc4775fabbf5ab9801b
- SHA512 b3ad7d51a00b6f8862cc20d633bd6e2f4c5c6b218b17d89a0c2d239acd649fe04c3df3ec7356cf2b749fb3f0717a7063109e6e0071508991ea14a70e34a466ef
- SSDEEP 3072:Bu5ZcTsx/2P7J393bkOGNtnRPF9EVnb43jaI5grze:Bu5ZpOL3bItnRPF9cCGra
- TLSH T168A39E117BE9D11BF2BD5F34A9F32242827AB8A76603E5062CD034935B33BC15553AEB
- MD5 SHA1 SHA512 SSDEEP TLSH